<template>
<!--  课程管理-->
  <a-card class="j-inner-table-wrapper" :bordered="false">

    <!-- 查询区域 begin -->
    <div class="table-page-search-wrapper">
      <a-form layout="inline">
        <a-row :gutter="24">
        </a-row>
      </a-form>
    </div>
    <!-- 查询区域 end -->

    <!-- 操作按钮区域 begin -->
    <div class="table-operator">
      <a-button type="primary" icon="plus" @click="handleAdd">新增</a-button>
      <a-button type="primary" icon="download" @click="handleExportXls('课程表')">导出</a-button>
<!--      <a-upload name="file" :showUploadList="false" :multiple="false" :headers="tokenHeader" :action="importExcelUrl" @change="handleImportExcel">-->
<!--        <a-button type="primary" icon="import">导入</a-button>-->
<!--      </a-upload>-->

<!--      <a-dropdown v-if="selectedRowKeys.length > 0">-->
<!--        <a-menu slot="overlay">-->
<!--          <a-menu-item key="1" @click="batchDel">-->
<!--            <a-icon type="delete"/>-->
<!--            <span>删除</span>-->
<!--          </a-menu-item>-->
<!--        </a-menu>-->
<!--        <a-button>-->
<!--          <span>批量操作</span>-->
<!--          <a-icon type="down"/>-->
<!--        </a-button>-->
<!--      </a-dropdown>-->
    </div>
    <!-- 操作按钮区域 end -->

    <!-- table区域 begin -->
    <div>

      <a-alert type="info" style="margin-bottom: 16px;">
        <template slot="message">
          <span style="margin-left: 20px">已选择</span>
          <a style="font-weight: 600;padding: 0 4px;">{{ selectedRowKeys.length }}</a>
          <span>项</span>
          <a style="margin-left: 24px" @click="onClearSelected">清空</a>
        </template>
      </a-alert>

      <a-table
        ref="table"
        size="middle"
        bordered
        rowKey="id"
        class="j-table-force-nowrap"
        :scroll="{x:true}"
        :loading="loading"
        :columns="columns"
        :dataSource="dataSource"
        :pagination="ipagination"
        :expandedRowKeys="expandedRowKeys"
        :rowSelection="{selectedRowKeys, onChange: onSelectChange}"
        @expand="handleExpand"
        @change="handleTableChange"
      >

        <!-- 内嵌table区域 begin -->
        <template slot="expandedRowRender" slot-scope="record">
          <a-tabs tabPosition="top">
            <a-tab-pane tab="实验表" key="astuExperiment" forceRender>
              <astu-experiment-sub-table :record="record"/>
            </a-tab-pane>
          </a-tabs>
        </template>
        <!-- 内嵌table区域 end -->

        <template slot="htmlSlot" slot-scope="text">
          <div v-html="text"></div>
        </template>

        <template slot="imgSlot" slot-scope="text">
          <div style="font-size: 12px;font-style: italic;">
            <span v-if="!text">无图片</span>
            <img v-else :src="getImgView(text)" alt="" style="max-width:80px;height:25px;"/>
          </div>
        </template>

        <template slot="fileSlot" slot-scope="text">
          <span v-if="!text" style="font-size: 12px;font-style: italic;">无文件</span>
          <a-button
            v-else
            ghost
            type="primary"
            icon="download"
            size="small"
            @click="downloadFile(text)"
          >
            <span>下载</span>
          </a-button>
        </template>

        <template slot="action" slot-scope="text, record">
          <a style="margin-left: 20px" @click="handleEdit(record)">编辑</a>
          <a-divider type="vertical"/>
<!--          <a-dropdown>-->
<!--            <a class="ant-dropdown-link">-->
<!--              <span>更多 <a-icon type="down"/></span>-->
<!--            </a>-->
<!--            <a-menu slot="overlay">-->
<!--              <a-menu-item>-->
<!--                <a-popconfirm title="确定删除吗?" @confirm="handleDelete(record.id)">-->
<!--                  <a>删除</a>-->
<!--                </a-popconfirm>-->
<!--              </a-menu-item>-->
<!--            </a-menu>-->
<!--          </a-dropdown>-->
        </template>
      </a-table>
    </div>
    <!-- table区域 end -->

    <!-- 表单区域 -->
    <astu-course-modal ref="modalForm" @ok="modalFormOk"/>

  </a-card>
</template>

<script>

  import { JeecgListMixin } from '@/mixins/JeecgListMixin'
  import AstuCourseModal from './modules/AstuCourseModal'
  import AstuExperimentSubTable from './subTables/AstuExperimentSubTable'
  import '@/assets/less/TableExpand.less'

  export default {
    name: 'AstuCourseList',
    mixins: [JeecgListMixin],
    components: {
      AstuCourseModal,
      AstuExperimentSubTable,
    },
    data() {
      return {
        description: '课程表列表管理页面',
        // 表头
        columns: [
          {
            title: '#',
            key: 'rowIndex',
            width: 60,
            align: 'center',
            customRender: (t, r, index) => parseInt(index) + 1
          },
          {
            title: '课程号',
            align: 'center',
            dataIndex: 'courseNumber',
          },
          {
            title: '课程名称',
            align: 'center',
            dataIndex: 'courseName',
          },
          {
            title: '课时',
            align: 'center',
            dataIndex: 'courseTime',
          },
          {
            title: '操作',
            dataIndex: 'action',
            align: 'center',
            width:147,
            scopedSlots: { customRender: 'action' },
          },
        ],
        // 字典选项
        dictOptions: {},
        // 展开的行test
        expandedRowKeys: [],
        url: {
          list: '/course/astuCourse/list',
          delete: '/course/astuCourse/delete',
          deleteBatch: '/course/astuCourse/deleteBatch',
          exportXlsUrl: '/course/astuCourse/exportXls',
          importExcelUrl: '/course/astuCourse/importExcel',
        },
      }
    },
    computed: {
      importExcelUrl() {
        return window._CONFIG['domianURL'] + this.url.importExcelUrl
      }
    },
    methods: {
      initDictConfig() {
      },
      handleExpand(expanded, record) {
        this.expandedRowKeys = []
        if (expanded === true) {
          this.expandedRowKeys.push(record.id)
        }
      },
    }
  }
</script>
<style lang="less" scoped>
  @import '~@assets/less/common.less';
</style>